diff options
Diffstat (limited to 'drivers/staging/hv/channel.h')
-rw-r--r-- | drivers/staging/hv/channel.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/drivers/staging/hv/channel.h b/drivers/staging/hv/channel.h deleted file mode 100644 index de4f867..0000000 --- a/drivers/staging/hv/channel.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * - * Copyright (c) 2009, Microsoft Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - * Authors: - * Haiyang Zhang <haiyangz@microsoft.com> - * Hank Janssen <hjanssen@microsoft.com> - * - */ - - -#ifndef _CHANNEL_H_ -#define _CHANNEL_H_ - -#include "channel_mgmt.h" - -/* The format must be the same as struct vmdata_gpa_direct */ -struct vmbus_channel_packet_page_buffer { - u16 type; - u16 dataoffset8; - u16 length8; - u16 flags; - u64 transactionid; - u32 reserved; - u32 rangecount; - struct hv_page_buffer range[MAX_PAGE_BUFFER_COUNT]; -} __packed; - -/* The format must be the same as struct vmdata_gpa_direct */ -struct vmbus_channel_packet_multipage_buffer { - u16 type; - u16 dataoffset8; - u16 length8; - u16 flags; - u64 transactionid; - u32 reserved; - u32 rangecount; /* Always 1 in this case */ - struct hv_multipage_buffer range; -} __packed; - - -extern int vmbus_open(struct vmbus_channel *channel, - u32 send_ringbuffersize, - u32 recv_ringbuffersize, - void *userdata, - u32 userdatalen, - void(*onchannel_callback)(void *context), - void *context); - -extern void vmbus_close(struct vmbus_channel *channel); - -extern int vmbus_sendpacket(struct vmbus_channel *channel, - const void *buffer, - u32 bufferLen, - u64 requestid, - enum vmbus_packet_type type, - u32 flags); - -extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, - struct hv_page_buffer pagebuffers[], - u32 pagecount, - void *buffer, - u32 bufferlen, - u64 requestid); - -extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel, - struct hv_multipage_buffer *mpb, - void *buffer, - u32 bufferlen, - u64 requestid); - -extern int vmbus_establish_gpadl(struct vmbus_channel *channel, - void *kbuffer, - u32 size, - u32 *gpadl_handle); - -extern int vmbus_teardown_gpadl(struct vmbus_channel *channel, - u32 gpadl_handle); - -extern int vmbus_recvpacket(struct vmbus_channel *channel, - void *buffer, - u32 bufferlen, - u32 *buffer_actual_len, - u64 *requestid); - -extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, - void *buffer, - u32 bufferlen, - u32 *buffer_actual_len, - u64 *requestid); - -extern void vmbus_onchannel_event(struct vmbus_channel *channel); - -extern void vmbus_get_debug_info(struct vmbus_channel *channel, - struct vmbus_channel_debug_info *debug); - -extern void vmbus_ontimer(unsigned long data); - -#endif /* _CHANNEL_H_ */ |